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href="http://www.bjjhd.cn/psg/" target="_blank">排水?/a>的徏构要?/span><br /> <span style="font-family:SimSun;font-size:16px;">    <a href="http://www.bjjhd.cn/sng/" target="_blank">水惔?/a>是利用水泥和钢筋制成的一U预|管?可以作ؓ(f)城市(jng)的下水道,以及(qing)一些特D厂矉K使用的上水道,下面介绍一些简单的水惔安装施工方?</span><br /> <span style="font-family:SimSun;font-size:16px;">    1、测定管道中U?施工前按设计l定的中Ҏ(gu)制点,在现场测讑և中线的v?中点和终点等.</span><br /> <span style="font-family:SimSun;font-size:16px;">    2、徏立(f)时水准点.道工程往(xin)往(xin)需要增设(f)时水准点,应在E_且不易被撞处设|?</span><br /> <span style="font-family:SimSun;font-size:16px;">    3、沟槽开挖采用挖掘机开挖ؓ(f)Mh工清底ؓ(f)?雨水斗连接管?qing)支采用h工开?开挖过E中,注意观察土质的变化塌方迹象的路段采用支撑围护,</span><br /> <span style="font-family:SimSun;font-size:16px;">    4、挖掘机开挖至10CM左右,预留底土不挖,后由人工清除,修整槽底.</span><br /> <span style="font-family:SimSun;font-size:16px;">    5、在沟槽两侧,槽底以上1c_对称讄高程?在其上钉{高的高E钉.</span><br /> <p> <span style="font-family:SimSun;font-size:16px;">    6、槽边单面堆土高度不大于2c?距沟槽边~距M于1c?沟槽施工C线的保护先向有关部门要求管U交?以明地下施工的基本位置.必要时先开挖洞,以探明准位|?利用施工的进?</span> </p> <p style="text-align:center;"> <span style="font-family:SimSun;font-size:16px;"></span><img src="/uploads/image/20200229/20200229101700_4867.jpg" alt="排水? width="500" height="345" title="排水? align="" /> </p> <span style="font-family:SimSun;font-size:16px;">    二、水泥排水管的环保要?/span><br /> <span style="font-family:SimSun;font-size:16px;">    在以"l色""环保"Z题的今天,无论是什么样的行业领?在发展中都有?l色"Z,水惔排水作为城?jng)徏设中的重要应用徏?它也遵@q一话题,为此提出的新要求?</span><br /> <span style="font-family:SimSun;font-size:16px;">    1、从水惔原料水泥以?qing)水泥管h的用考虑.要尽量采用绿色水泥排水管,是用或者不用水?</span><br /> <span style="font-family:SimSun;font-size:16px;">    2、从水惔排水的使用性能考虑.q年?׃人民生活水^的提?生活污水中的蛋白质增?各种z剂的普遍使用,使得水惔抗腐蚀性的要求增加,q年?也成功的开发出?jin)耐腐蚀钢筋混凝土排水管来取代水泥排水管,很好地解决了(jin)上述问题.</span><br /> <span style="font-family:SimSun;font-size:16px;">    在今?对于水惔排水的使用不断提出新要?在进行水泥排水管的徏构时,不仅要考虑基本的参数及(qing)性的要求,也要不断地提高其环保??j)进我们的生态文明徏?</span><br /> </div> <div id="55rnzdn" class="pagess"> <ul> <div>上一?<a href="96.html">贵州水惔徏构要求有哪些?</a></div> <div>下一?<a href="94.html">贵州PE?jng)政排水施工要?/a></div> </ul> </div> <div id="fo7jokq" class="info_key"> <span>此文关键字:(x)</span> <a href='/key.aspx?k=%e6%8e%92%e6%b0%b4%e7%ae%a1'>排水?/a>, </div> </div> <div id="efuvieb" class="clear"></div> <div id="7zop8cx" class="cateslist xgxinwen"> <dl> <dt>相关新闻</dt> <dd> <div id="duz2kxq" class="txt xiangguan-x"><a href="/news/266.html" title="在安装钢{؜凝土排水时Q需要注意以下几?>在安装钢{؜凝土排水时Q需要注意以下几?/a></div> </dd> <dd> <div id="fgvnlrt" class="txt xiangguan-x"><a href="/news/261.html" title="钢筋混凝土排水管的用途有哪些">钢筋混凝土排水管的用途有哪些</a></div> </dd> <dd> <div id="x8cxrv8" class="txt xiangguan-x"><a href="/news/260.html" title="混凝土排水管如何存储Q?>混凝土排水管如何存储Q?/a></div> </dd> <dd> <div id="hi377ez" class="txt xiangguan-x"><a href="/news/258.html" title="钢筋混凝土排水管安装施工主要包括以下环节">钢筋混凝土排水管安装施工主要包括以下环节</a></div> </dd> </dl> </div> <div id="2y3wdpa" class="cateslist xgtupian"> <dl> <dt>相关囄</dt> <dd> <div id="g545umj" class="img"><a href="/supply/61.html" title="水惔排水?><img 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